<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="./style.css" type="text/css">
    <title>购物车</title>
</head>

<body>
    <div id="app" v-cloak>
        <template v-if="list.length">
            <table>
                <thead>
                    <th>
                        <input type="checkbox" name="selectAll" v-model="onAllYes" @click="selectAllClick($event)">
                        {{ selectAllName }}
                    </th>
                    <th>id</th>
                    <th>商品名称</th>
                    <th>商品单价</th>
                    <th>购买数量</th>
                    <th>操作</th>
                </thead>
                <tbody>
                    <tr v-for="(item, index) in list" style="text-align: center;">
                        <td>
                            <input type="checkbox" v-model="item.onYes" name="item.id">
                        </td>
                        <td>
                            {{ index + 1 }}
                        </td>
                        <td>
                            {{ item.name }}
                        </td>
                        <td>
                            {{ item.price }}
                        </td>
                        <td>
                            <button
                                @click="handleReduce(index)"
                                :disabled="item.count === 1 || item.count === 0"
                            >-</button>
                            {{ item.count }}
                            <button @click="handleAdd(index)" :disabled="item.count === 0">+</button>
                        </td>

                        <td>
                            <button @click="handleRemove(index)" :disabled="item.count === 0">移除</button>
                        </td>
                    </tr>
                </tbody>
            </table>
            <div>总价: ￥{{ totalPrice }}</div>
        </template>
        <div v-else>
            购物车为空
        </div> 
    </div>
    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
    <script src="./index.js"></script>
</body>

</html>